Digitally assisted quasi-V2 hysteretic buck converter with fixed frequency and without using large-ESR capacitor

Digest of Technical Papers - IEEE International Solid-State Circuits Conference

Volumn , Issue , 2009, Pages

  Su, Feng ^a   Ki, Wing Hung ^a  

^a HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Hong Kong)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 70349268230     PISSN: 01936530     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISSCC.2009.4977500     Document Type: Conference Paper

References (5)

1. Maxim, " MAX8640Y/MAX8640Z Data Sheet: Tiny 500mA, 4MHz/2MHz Synchronous Step-Down DC-DC Converters, " Rev. 3, June 2008, Accessed on Dec. 3, 2008 http://datasheets.maxim-ic.com/en/ds/MAX8640Y-MAX8640Z.pdf.
2. P.Y. Wu and P.K.T. Mok, "A Monolithic Buck Converter with Near-Optimum Reference Tracking Response Using Adaptive-Output-Feedback, " IEEE J. Solid-State Circuits, vol.42, no.11, pp. 2441-2450, Nov., 2007.
3. Y.Y. Mai and P.K.T. Mok, "A Constant Frequency Output-Ripple- Voltage-Based Buck Converter Without Using Large ESR Capacitor, " IEEE Trans. Circuits and Systems-II, vol.55, no.8, pp. 748-752, Aug., 2008.
4. P. Li, D. Bhatia, X. Lin, and R. Bashirullah, "A 90-240MHz Hysteretic Controlled DCDC Buck Converter with Digital PLL Frequency Locking, " IEEE Custom Integrated Circuits Conf., pp. 21-24, Sept., 2008.
5. F. Su, W.-H. Ki, and C.-Y. Tsui, "Ultra-Fast Fixed-Frequency Hysteretic Buck Converter With Maximum Charging Current Control and Adaptive Delay Compensation, " IEEE J. Solid-State Circuits, vol.43, no.4, pp. 815-822, April, 2008.